— 267 — 
Trochus tumidus Mont., JEFFREYS, Mar. Moll. of Oban in Malac. and Conch. Mag. Il, p.35. 
Gibbula tumida 
— tumidus 
Gibbula tumida 
Trochus tumidus 
Gibbula tumida 
Trochus timidus 
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CDS 
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Lovén, Index Moll. Scand., p. 20. 
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Ser. XVIII, p. 234. 
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fig. 20, 25. 
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D270. 
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DA 
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IV (1852), p. 259. 
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p. 284. 
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332, 345. 
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CLark, Brit. mar. test. Moll., p. 313. 
Mac Axprew, Rep. N.-E. Atl. Moll. in Rep. Brit. Assoc., pp. 120, 147. 
Mac Anprew & BarreTT, Moll. obs. betw. Drontheim and the North Cape in 
Ann. and Mag. of Nat. Hist. 2d Ser. XVII, p. 380 
Mac Anprew & Barrerr, Distrib. Moll. Nordland and Finmark in Ann. and 
Mag. of Nat. Hist. 2d Ser. XX, p. 267, 268, 270. 
Gray, Guide Syst. distrib. of Moll. in the Brit. Mus., p. 151. 
H. & A. Apams, Genera of rec. Moll. I, p. 432. 
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HefiVE pe: 
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Mac Anprew, Comp. size of mar. Moll. i# Ann. and Mag. of Nat. Hist., 34 
SENNePr7- 
Macé, Catal. Cherbourg et Valognes, p. 14. 
WenxAUrr, Addit. au Catal. Algérie in Journ. de Conch. XII, p. 9. 
Caizrraup, Catal. Loire-Inf., p. 141. 
Jerrreys, Brit. Conch. II, p. 307; V (1869), p. 203, pl. LXII, fig. 2. 
Gibbula gibbosula (Dan. et Sandri) BrusiNa, Conch. Dalm. ined., p. 27. 
ou 
